Weather in Mount Vernon, Illinois, United States

7-Day Detailed Weather Forecast for Mount Vernon

This Afternoon

Temperature: 73°F

Wind Speed: 1 mph

Wind Direction: SSE

Forecast: Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. South southeast wind around 1 mph.

Tonight

Temperature: 59°F

Wind Speed: 2 to 6 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 59. South southeast wind 2 to 6 mph.

Sunday

Temperature: 81°F

Wind Speed: 6 to 17 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 81. South wind 6 to 17 mph, with gusts as high as 26 mph.

Sunday Night

Temperature: 66°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. South southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Monday

Temperature: 81°F

Wind Speed: 14 to 17 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 1pm. Mostly sunny, with a high near 81. South southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Monday Night

Temperature: 68°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 68. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday

Temperature: 85°F

Wind Speed: 10 to 16 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.

Tuesday Night

Temperature: 68°F

Wind Speed: 12 to 15 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South southwest wind 12 to 15 mph, with gusts as high as 23 mph.

Wednesday

Temperature: 82°F

Wind Speed: 12 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 82. Southwest wind 12 to 15 mph, with gusts as high as 22 mph.

Wednesday Night

Temperature: 64°F

Wind Speed: 6 to 10 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

Thursday

Temperature: 80°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 6 to 10 mph.

Thursday Night

Temperature: 61°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southwest wind around 6 mph.

Friday

Temperature: 84°F

Wind Speed: 5 to 13 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 5 to 13 mph, with gusts as high as 18 mph.

Friday Night

Temperature: 59°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South southwest wind around 10 mph, with gusts as high as 18 mph.